class1 = { ‘Ethan’:‘9’,’Ian’:‘3’,’Helen’:‘8’,’Holly’:‘6’ } >>> print(sorted(class1.items())) [(‘Ethan’, ‘9’), (‘Helen’, ‘8’), (‘Holly’, ‘6’), (‘Ian’, ‘3’)]
>>> for k,v in sorted(class1.items()):
... print(k, v)
...
Ethan 9
Helen 8
Holly 6
Ian 3
>>> for k,v in sorted(class1.items(), key=lambda p:p[1]):
... print(k,v)
...
Ian 3
Holly 6
Helen 8
Ethan 9
>>> for k,v in sorted(class1.items(), key=lambda p:p[1], reverse=True):
... print(k,v)
...
Ethan 9
Helen 8
Holly 6
Ian 3
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